Cellular Sentence Examples

The alkaline gland is an irregular tube with a single cellular layer, its duct opening alongside that of the acid reservoir.

He laughed as he pulled out his cellular phone.

He was one of the first to point out the existence of certain cellular bodies in these plants which appeared to perform the functions of reproductive organs, and to them the names of antheridia and pistillidia were given.

In general structure they approach the Phanerogams with which they form collectively the Vascular Plants as contrasted with the Cellular PlantsThallophyta and Bryophyta.

It has been asserted (and denied) that the cellular rod which is known as the "Heart-body" (Herzkorper), and is to be found in the dorsal vessel of many Oligochaeta and Polychaeta, is formed of cells which are continuous with the chloragogen cells, thus implying the existence of apertures of communication with the coelom.

The convolutions are held together by the pelvic cellular tissue, and by involuntary muscle continuous with that of the bladder.

The Octodontidae, which are exclusively South American, differ from the preceding family by the tympanic bulla being filled with cellular bony tissue, and by the par-occipital process curving beneath it, while the cheek-teeth are almost or completely rootless and composed of parallel plates.

The body is not metamerically segmented and is composed of a muscular tunic covered externally by a more or less modified cellular layer.

By the operation of meteoric agencies, iron pyrites readily pass into limonite often with retention of external form; and the masses of "gozzan" or "gossan" on the outcrop of certain mineral-veins consist of rusty iron ore formed in this way, and associated with cellular quartz.

The general relation between parent and filial organisms is discussed under Heredity and Embryology; many of the details of the cellular processes are dealt with under Cytology, and the modes of reproduction exhibited by different kinds of animals and plants are treated of in the various articles describing individual groups.

Besides the prisons, which include one built on the cellular principle at Breda, the state supports three penal workhouses for drunkards and beggars.

Every leaf originates as a simple cellular papilla (fig 1), which consists of a development from the cortical layers covered by epidermis; and as growth proceeds, the fibro-vascular bundles of the stem are continued outwards, and finally expand and terminate in the leaf.

In some cases the cellular tissue is deficient at certain points, giving rise to distinct holes in the leaf, as in Monstera Adansonii.

The cellular process from the axis which develops into a leaf is simple and undivided; it rarely remains so, but in progress of growth becomes segmented in various ways, either longitudinally or laterally, or in both ways.

By cultivation the cellular tissue is often much increased, giving rise to the curled leaves of greens, savoys, cresses, lettuce, &c.

It consists of the fibro-vascular bundles with a varying amount of cellular tissue.

Variations in the structure and forms of leaves and leafstalks are produced by the increased development of cellular tissue, by the abortion or degeneration of parts, by the multiplication or repetition of parts and by adhesion.

When cellular tissue is developed to a great extent, leaves become succulent and occasionally assume a crisp or curled appearance.

The vascular bundles and cellular tissue are sometimes developed in such a way as to form a circle, with a hollow in the centre, and thus give rise to what are called fistular or hollow leaves, as in the onion, and to ascidia or pitchers.

These are collected in water, scraped over the edge of a shell to free them from adhering cellular tissue and epidermis, and more than once washed in a running stream, followed by renewed scraping till the desired purity of fibre is attained.

A further characteristic feature of the cellular structure of the tea-leaf is the abundance, especially in grown leaves, of large, branching, thick-walled, smooth cells (idioblasts), which, although they occur in other leaves, are not found in such as are likely to be confounded with or substituted for tea.

The nucellus is a cellular tissue enveloping one large cell, the embryo-sac or macrospore.

The endosperm-nucleus divides rapidly to produce a cellular tissue which fills up the interior of the rapidly-growing embryosac, and forms a tissue, known as endosperm, in which is stored a supply of nourishment for the use later on of the embryo.

The Ulvaceae, the thallus of which consists of external form as an expanded Coprinus, Neomeris simulates the laminae, one or more cells thick, or hollow tubes, probably represent fertile shoot of Equisetum with its densely packed whorled branches, a still more advanced stage in the passage of a colony into a multiand in Microdictyon, Anadyomene, Struvea and Boodlea the branches, cellular plant.

The "cell" scheme of individual separation holds the ground, and countries which can afford the outlay have built or are building cellular prisons.

Great additions have been made to La Sante prison in Paris, and a new prison on gigantic lines has been opened at Fresnes les Rungis, on the outskirt of the metropolis, to replace the obsolete Mazas, and to give cellular accommodation to the large numbers always on hand in Paris.

In Italy a comprehensive scheme has been drawn up so that cellular imprisonment may become a general rule.

In Belgium, where penal administration has received the closest attention for a number of years, the regime of cellular imprisonment has been long carried to its farthest limits, and solitary confinement ranging over ten years and in some cases much more has been strictly enforced.

Of late years however a new school has arisen in Belgium which expresses strong doubts of the wisdom or efficacy of prolonged cellular confinement.

In England, moreover, which, if not the first to adopt separation in principle, certainly gave the largest effect to it in practice, continuous cellular confinement for short terms is ceasing to be the inevitable rule; and although it has been retained in cases of penal servitude for the first six months, it was in 1899 practically abandoned for lesser sentences, and all prisoners after the first month work together in association under surveillance.

The cells inhabited by prisoners (and separate cellular confinement was now very general) were of different dimensions - variously lighted, warmed and ventilated.

The regime undergone is cellular; able-bodied prisoners are kept in strict separation for at least a month, and during that time subjected to severe labour; although the term of first-class hard labour and of purely penal character no longer exists.

While cellular separation, except at work, at prayers or exercise, is strictly maintained, labour is in association under the close and constant supervision of officials.

These three classes begin with cellular confinement, but for varying periods; the first for three months, the second six months and the third for nine months, in all cases subject to a medical report upon mental and physical condition.

Cellular separation is not inflicted for long periods, the minimum being six months and the maximum three years.

This country has spared neither pains nor money in carrying out penal processes, and the Belgian prisons are examples of the cellular system prolonged to the utmost limits of human endurance.

The principle of cellular separation was accepted as far back as 1836 and the model prison of Pentonville, opened in 1842, has since been copied throughout the civilized world.

The cellular system has been adopted in all British colonies with various modifications, and prisons built on modern principles are to be found in Canada, Australia, New Zealand and the Cape of Good Hope.

In Denmark all convicted prisoners pass through several stages, from cellular treatment to the intermediate prison and conditional liberty.

The smaller gaols for short terms are mostly on the cellular plan.

Baden has a well-known cellular prison at Bruchsal, but separation is not imposed for more than four years and associated labour is carried out in another quarter of the prison.

Bavaria has four cellular prisons, the chief being at Munich and Nuremberg, but the collective system also obtains.

Prussia having declared for the cellular system constructed the well-known Moabit prison in Berlin, also those of Ratibor in Silesia and of Herford in Westphalia, while those of Graudenz, Breslau, Werden and Cologne have been added since.

Two new cellular prisons, Luttringhausen and Saarbruck, have recently been added.

The cellular regime is applicable to prisoners between 18 and 30, and to first offenders of 50 years of age, the term being fixed by the governor of the gaol, but never exceeding three years.

Both the cellular and the associated systems obtain.

Wurttemberg has accepted the cellular system.

Prince Oscar of Sweden was one of the earliest adherents of cellular imprisonment, and at his urgent representation penitentiary reform was warmly espoused in 1841.

Sweden, which adopted the cellular system in 1842, has now cells sufficient for prisoners sentenced to two years and less., There are three principal central prisons, one at Langholm near Stockholm, a second at Malmo and a third at Mya Varfet near Gothenburg.

But the more substantial returns cannot always be expected with the sedentary employments and single-handed effort inseparable from the regime of cellular imprisonment.

Very similar operations have been carried out in Austria-Hungary, where large tracts of land have been brought into cultivation, and watercourses have been diverted successfully despite serious difficulties, climatic and physical; in Russia convict labour has been largely used in the construction of the Trans-siberian railway; the military operations in the Sudan were greatly aided by convict labourers engaged in useful work at the base and all along the line; Italy passed a law in 1904 enacting outdoor labour for the reclamation and draining of waste lands by prisoners under long sentence; and France, although much wedded to cellular imprisonment, is beginning to favour extra-mural employment of prisoners under strict regulations.

The subject was discussed at the Penitentiary Congress at Budapest in 1905, and a resolution passed recommending extra-mural employment for prisoners of rural origin, vagrants and drunkards, and those subject to tuberculous disease, "so largely the concomitant of cellular confinement."

The best-known disease of potatoes is caused by the growth of a fungus named Phytophihora infestans, within the tissues of the host plant, and this fungus has the peculiar property of piercing and breaking up the cellular tissues and setting up putrescence in the course of its growth.

Between A and B the loose cellular tissue of which the leaf is partly built up is seen in section, and at C the vertical palisade cells which give firmness to the upper surface of the leaf.

The destruction of bacteria by direct cellular agency both in natural and acquired immunity must not be overlooked.

The alkaloids are contained, according to Howard, chiefly in the cellular tissue next to the liber.

Froger; the new building (1860) of the Seamen's Institute, founded in 1785; the cellular prison; and the so-called Paleis van Volksvlijt, an immense building of iron and glass with a fine garden, built by Dr Samuel Sarphati, and used for industrial exhibitions, the performance of operas, &c. The museums and picture galleries of Amsterdam are of great interest.

Buhrstone, a cellular variety of chalcedonic quartz from the Tertiary strata of the Paris basin, is largely used for millstones.

Steep and rugged ravines intersect the plains, opening into small bays or coves on the shore, fenced with masses of compact and cellular lava; and all over the island are found products of volcanic action.

The inner layer or endoderm is also a cellular layer, and is chiefly made up of columnar cells, each bearing a cilium at its free extremity and terminating internally in a long muscular fibre.

The middle layer or mesogloea is not originally a cellular layer, but a gelatinoid structureless substance, secreted by the two cellular layers.

Inside a cloister-like arcade, surrounded by cellular store-rooms, forms the ground floor, and a somewhat lighter arcade, giving access to little dwelling-rooms, runs round it above.

According to the development of veins and the growth of cellular tissue, petals present varieties similar to those of leaves.

It appears at first as a simple cellular papilla of meristem, upon which an indication of two lobes soon appears.

The ovules are attached to the placenta, which consists of a mass of cellular tissue, through which the nourishing vessels pass to the ovule.

They are often horizontal, as in Cathartocarpus Fistula, where they consist of transverse cellular prolongations from the walls of the ovary, only developed after fertilization, and therefore more properly noticed under fruit.

It consists of loose cellular tissue, and secretes a viscid matter which detains the pollen, and causes it to germinate.

The ovule appears at first as a small cellular projection from the placenta.

This embryo-sac increases in size, gradually supplanting the cellular tissue of the nucellus until it is surrounded only by a thin layer of it; or it may actually extend at the apex beyond it, as in Phaseolus and Alsine media; or it may pass into the micropyle, as in Santalum.

The vegetable oils and fats occur chiefly in the seeds, where they are stored to nourish the embryo, whereas in animals the oils and fats are enclosed mainly in the cellular tissues of the intestines and of the back.

Little trace of Confervaceae has been found; Confervites chantransioides, apparently consisting of branched cellular filaments, may perhaps represent a Cambrian Confervoid.

A branched filamentous organism from the Lower Carboniferous of Scotland, described by Kidston under the name of Bythotrephis worstoniensis, shows some remains of cellular structure, and may probably be a true Alga, resembling some of the filamentous Florideae in habit.

Pachytheca is formed of cellular filaments resembling those of a Cladophora, irregularly interwoven in the central region, radiating towards the periphery, and often forked.

The lungs are long simple tubes in some of the perennibranchiate Caudata; they generally shorten or become cellular in the salamandrids, and attain their highest development in the Ecaudata, especially in such forms as the burrowing Pelobates.

In animal studies of skin inflammation, both topical and oral aloe vera have proven beneficial in decreasing inflammation and promoting cellular repair.

An alternative way to model these processes is to use a cellular automata (CA) model to describe the cells.

First of all we mention the concept of cellular automata.

In Rule 110 we can find each one of the elements to identify a cellular automaton of von Neumann type.

They demonstrate how to design a one-dimensional cellular automaton that supports infinite families of signals of different speeds.

In the following two years a very wide range of subjects is covered relating to molecular and cellular biochemistry.

The Department spans all areas from molecular and cellular through to biophysics and computational biochemistry.

Applicants should have a strong record of productivity and a background of research excellence in molecular biology, cell biology or cellular biophysics.

Within the cell the major cation is potassium; in contrast, in plasma and extra cellular fluids the major cation is predominantly sodium.

The outer, more darkly staining region is the cortex, and this is highly cellular.

The authors noticed also cellular differentiation violations in posterity of white rats irradiated by EMF with PFD of 500 microW/cm2.

The sked was setup earlier in the week via email with no liaison on any band including cellular!

Care new york were geico automobile insurance provided cellular in affordable health insurance temporary the uptake changes such as.

We really needed to go cellular, but I was not convinced that we could get the bandwidth or the coverage.

For this reason many parents are advocate the use of prepaid cellular phones for teenagers.

Now you only have to worry about the cellular phone accessories that they want to get for their new prepaid cellular phone.

Rhabdomyolysis occurs when the damage results in the release of cellular contents into the systemic circulation.

Human membrane cofactor protein (CD46) acts as a cellular receptor for measles virus.

He believes that the irreducible complexity of cellular structures point firmly to them having been designed.

First Cellular covers several major transportation conduits that Industries connect St. Louis, Chicago, Indian.. .

Nonetheless, " The RNA tumor viruses also have buoyant densities that coincide with those of certain cellular constituents.

The Cellular Telephone and Internet Association (CTIA) must balance caller convenience against wireless subscribers ' inherent concerns over privacy.

It promotes cellular uptake of glucose and amino acids and inhibits protein degradation (11 ).

Display Answer Question 3 The enzyme succinate dehydrogenase is involved in the Kreb's cycle of cellular respiration.

How differential gene expression leads to organ formation and cellular differentiation.

Plasma levels of components of the renin-angiotensin system, atrial natriuretic peptide, and cellular sodium and transmembrane sodium efflux were also estimated.

This peptide may have direct actions on cardiac cellular electrophysiology, in particular, I CaL.

Research within the Department is performed in the area of molecular and cellular endocrinology, and details of the current research projects are available.

Back to top Cellular mechanisms in chronically epileptic tissue.

Bacterial exotoxins [IRP] Classification of bacterial exotoxins based on their mode of action at the cellular level.

The survey covers a representative sample of 100 roofline installers and stockists of PVC-UE cellular foam.

Certainly, modification of the lipid fraction is important, but so is co-ordination of cellular activity.

Increasing cellular glutathione leads directly to increases in muscle mass and strength.

Joe Farren, a spokesperson for the U.S.-based Cellular Telecommunications and Internet Association, says his members have a strictly hands-off relationship with scientists.

Within the particles, the virus DNA is associated with four cellular histones.

Over the last twenty years, several studies have reported that RF exposure may produce changes in cellular calcium homeostasis.

This new phenomenon has major implications for our understanding of normal cellular homeostasis in the immune system.

Initially, a mutants will be screened for a combination of photosystem I impairment and a cellular iron homeostasis defect.

Kaposi's sarcoma associated herpesvirus (KSHV) encodes a cyclin homologous to cellular D-type cyclins, which predominantly activates cdk6.

The main toxic action is the uncoupling of oxidative phosphorylation, converting all cellular energy in the form of heat and causing extreme hyperthermia.

The institute for Stem Cell Research is a multidisciplinary research institute focused on the molecular, cellular and developmental biology of stem cells.

DiscussWireless is currently updating their comprehensive cellular phone lineup, lowering become extra film tv prices and adding new phones.

The cells also localize proteins at the cellular interface.

On your chromosomes are specific sections called genes, which code for proteins and enzymes and so on - the cellular machinery.

For good reviews of the cellular mechanisms of general anesthesia see Franks and Lieb (1994, 1997 ).

The very cellular mechanisms that enable the foreign genes to insert into the genome can also mobilize them to jump out again.

Cellular invasion can be duplicated in vitro with polarized epithelial cell monolayers, and parasites ' activated ' to acquire infectivity.

We are using these new tools to probe the cellular interactions which govern root morphogenesis in the model plant, Arabidopsis thaliana.

Professor Morris, whose research interest is in neuro- and cellular endocrinology, teaches neuroanatomy, systems, and reproductive biology.

First, the Division needs to extend its initiative in Developmental Biology into cellular neurobiology, with particular emphasis on stem cell research.

It is interested in candidates working in the area of cellular, developmental, genetic, or systems neurobiology.

Cellular and Molecular neuropharmacology of 5-HT The cellular and molecular neuropharmacology research group is headed by Dr. Nick Barnes and Dr. Tony Hope.

Take " C " and See -- Truly the body's master water-soluble nutrient, vitamin C is involved in virtually every cellular function.

The significance of the abnormalities has been discussed in relation to sites of cellular oncogenes.

All the cellular organelles may be seen in detail.

Cytology has now become firmly established in the field of cellular pathology with the Society in the forefront of developments in the United Kingdom.

This is the digital age we mean the cellular phone.

He subsequently undertook a research degree in the Laboratory physiology, studying the cellular physiology of cartilage.

She uses these models to examine the impact of air pollutants at the cellular level.

Nuclear Label - A single cell nucleus emitting light from red and green fluorescent probes used to detect cellular abnormalities.

During cellular respiration, energy is released around the body, some of which is in the form of heat.

The Swish cellular PVC product range includes roofline and cladding systems, and window boards and trims.

Cellular foam roofline products are distributed mainly through plastic distributors.

However, telomere shortening cannot be the only mechanism involved in aging at the cellular level.

The speakerphone option (S models) supports position-independent, full-duplex speakerphone (FDSP) and analog cellular operation.

The speakerphone option (S models) supports position-independent, full-duplex speakerphone option (S models) supports position-independent, full-duplex speakerphone (FDSP) and analog cellular operation.

By introducing modern cellular manufacturing techniques, it has also increased output from 12 to 70 units a month.

The advent of cellular telephony is a vital enabling technology for IGT.

Several problems of intrinsic universality and uncomputability in billiard ball model cellular automata are tackled in the chapter as well.

The second is an endogenous cellular gene, previously unsuspected of playing a role in cancer.

In animal studies of skin inflammation, both topical and oral aloe Vera have proven beneficial in decreasing inflammation and promoting cellular repair.

In 1869 and 1871 commissions were appointed to inquire into prison discipline, and as a consequence of the report of the last commission, issued in 1874, the principle of cellular confinement was put in operation the following year.

In a period varying from twenty-four to thirty hours there is marked evidence of the removal of the degenerated cellular elements in the damaged zone by the mono-nuclear phagocytes.

Thus the poison of various insects induces in plants the cellular new formation known as a gall-nut; a foreign body implanted in a limb may become encysted in a capsule of fibrous tissue; septic matter introduced into the abdomen will cause proliferation of the lining endo(epi)thelium; and placing an animal (salamander, Galeotti) in an ambient medium at a higher temperature than that to which it is accustomed naturally, increases the rapidity of celldivision of its epithelium with augmentation of the number of karyokinetic figures.

Fortunately Germany, which at the beginning of the century was delivered over to Brownism and vitalism and was deaf to Bichat, was rescued from this sort of barrenness by the brilliant experimental work of Claude Bernard and Pasteur in France - work which, as regards the attenuated virus, was a development of that of Edward Jenner, and indeed of Schwann, Robert Koch worthily following Pasteur with his work on the bacillus of anthrax and with his discovery of that of tuberculosis; and by the cellular doctrine and abundant labours in pathology of Virchow.

Not only are the secreted juices of specialized cells thus set one against another in the body, whereby the various organs of the body maintain a mutual play, but the blood itself also in its cellular and fluid parts contains elements potent in the destruction of bacteria and of their secretions.

Partly to counteract any tendency to buckling under compression and partly for convenience in assembling a great mass of plates, the top and bottom were made cellular, the cells being just large enough to permit passage for painting.

The bodies of both male and female were to be examined for corpuscles, and the eggs of those found absolutely free from taint were preserved for similar " cellular " treatment in the following year.

The most perfect method of utilizing the waste heat hitherto applied is that of the Siemens regenerator, in which the spent gases are made to travel through chambers, known as regenerators or recuperators of heat, containing a quantity of thin firebricks piled into a cellular mass so as to offer a very large heat-absorbing surface, whereby their temperature is very considerably reduced, and they arriveat the chimney at a heat not exceeding 300 or 400 degrees.

The laboratory 's interests are wide and range from proteins involved in cell signaling and cellular adhesion to redox enzymes involved in drug action.

Vitamin E is an antioxidant which can help keep you looking younger by retarding cellular aging due to oxidation.

Appreciate the importance of sugars as solutes in the cellular liquid.

The outcome will indicate whether Wld s mice constitute an effective model in which to study cellular and molecular mechanisms of synapse elimination.

We have also shown that the major tegument protein VP22 interacts with and stabilizes cellular microtubules.

The cellular mechanisms by which the theta rhythm is generated are also becoming better understood.

His current research includes extracellular matrix proteins and transmembrane cellular receptors.

H Integer Height of the two-dimensional lattice used in the cellular automata.

On the first visit I was able to prescribe multi cellular rubber sandals for her ulcerated feet.

They also give protein molecules the odd ability to coil and uncoil like tiny, cellular snakes.

Each mix is formulated to provide all of the essential amino acids that are so necessary for healthy cellular production.

Phone cards for both cellular phones and home phones can be purchased for a variety of telephone service providers.

Juniper can also send you wireless alerts about your account activity to your email or cellular phone.

An antioxidant is any substance that can reduce cellular damage caused by oxygen molecules.

Most cellular service providers offer online account information.

Most cellular phones offer features for a day planner that can be used.

Vitamin B 12 helps cellular DNA function normally.

What's more, many ports have cellular service, so you can make calls directly from your personal phone without having to hunt down a public one.

Plus, cellular rates are usually much less than the ship's satellite rates.

The problem is that exposure to ultraviolet (UV) rays cause a form of radiation which alters the cellular integrity of skin cells.

Think back to simpler times, before video games, iPods and cellular phones.

Sure, early generations of cellular phones had games, but they were like the earliest console video games, little more than dots and dashes.

Most cellular phones that can play video games are enabled with either "BREW" or "J2ME" technology.

With Maxis BIOME, you get a part of that adventure in the form of what Electronic Arts calls a "programmable cellular automata simulator".

The cell simulations will work under both rectangular and spiral cellular automata configurations.

While not useful at all during the cellular phase, money becomes very important when you get to the tribal and civilization phases.

For many people, prepaid cellular phone plans provide a valuable alternative to contracted cell phones.

When you utilize a conventional cellular phone plan, you typically sign up for a monthly contract with a duration of one to two years depending on the phone you select.

With a prepaid cellular phone plan, you do not need to sign a contract.

The types of phones available on prepaid cellular plans depend on the carrier.

GoPhone offers an array of cellular telephones and is available online or at many brick and mortar retailers such as Walmart.

Finding prepaid cellular phones is relatively easy.

While wired headsets have been on the market for nearly as long as cellular phones, one of the hottest new trends is to go wireless with Bluetooth headsets.

No longer did you need both a separate email/WAP-only device AND a cellular phone, because you could have them both in the BlackBerry 6210, 6230, and 6280.

Instead of having to manually tell the cellular phone to check your email inbox, messages are automatically "pushed" to the mobile device in real time.

With so many cellular phone plan choices, it can be difficult to determine which one is best.

The truth is, there are many cellular phone plans out there, and they can all be considered good, as long as they're successfully paired up with what a person needs.

For example, it doesn't make sense for a person to have a local cellular call plan when they know that the majority of calls they make are long distance.

For the most part, there are five different types of cellular phone plans available.

Most of the large cellular companies offer some form of these five plans, although certain specifics may vary slightly.

Local cellular plans are usually the least expensive types of plans a person can get.

For the most part, the only people who will benefit from a local cellular plan are those who do not think they will ever use their cellular phone to make long distance calls.

Regional cellular plans are similar to local plans but they allow cellular phone owners to make calls to specific area codes within a particular region of the country for the same monthly rate.

National cellular plans are probably the most popular, especially for those who do not have home phones and use their cellular phone as their primary line of voice communication.

National plans allow the cellular user to make and receive phone calls from anywhere in the country with no extra charge for calls outside of a particular area code.

National plans, however, do not apply to international calls (unless specified in the original cellular contract).

Prepaid plans are good for people who do not want the hassle of applying for an obligatory cellular contract that usually lasts for a year or more.

The cell phone company then charges the subscriber for the games on his or her monthly cellular bill.

The website offering the free item or service will most likely use the submitted personal information to transmit "junk mail" or "spam" to that person's e-mail address or cellular phone number.

It seems harder these days to find a cellular phone that doesn't have a built-in camera than one that does.

Be wary about your purchase, because while the USB end of the cable is fairly universal, the part that connects to your cellular phone is quite specialized.

Using MMS, you can send pictures, sounds, and videos to other cellular phones much in the same way that you send text messages.

In this way, any number of different files can be attached to an email message, and the picture files on cellular phones are no different.

Unfortunately, most cellular phone companies will not allow customers to unlock their phones, because they do not want to lose any business to another provider.

The companies that have opted out of placing their customers' cell phone numbers in a public directory are Verizon, U.S. Cellular Corp, Sprint, and Alltel.

This is a similar type of cellular technology being used by Verizon Wireless and some other regional carriers.

The cellular phones offered through Virgin Mobile may not be the most high-tech or sport the flashiest looking designs, but they were never meant to be.

What this means is that they do not have their own network infrastructure, signing agreements with other cellular service providers for their network usage needs.

Virgin Mobile is also the first company to offer prepaid cellular services only, opting out of the usual prepaid monthly game (with the exception of UK, Australia, and South Africa).

Finding good cell phone deals -- whether for a new mobile phone, cellular calling plan or cell phone accessories -- is a simple matter of comparison shopping.

Much like Verizon, Alltel cell phones use CDMA-based technology for its cellular connectivity.

As with most cellular service providers, Alltel Wireless also has a number of so-called "hidden" charges.

Cellular One has had quite the complicated cell phone service history.

Currently, the brand is owned Dobson Cellular and offers wireless service in 35 states.

It's a little hard to believe, but the commercial availability of a cellular phone service has been around for nearly 30 years!

Cellular One, as its name implies, was in on the ground floor of this daunting new endeavor.

As one of the first mobile telephone service providers, Cellular One was formeed in 1977 as a joint venture between American Radio Telephone Service and Motorola.

Originally only serving the Baltimore and Washington, DC areas, Cellular One has since gone on to expanding its service to 35 different states.

In the beginning, Cellular One service was based on analog TDMA technology, though they are quickly converting to a digital GSM-based network.

To see what phones are available in your area (and whether your area is served by Cellular One at all), check out their official website at Celloneusa.com.

Just about everyone has a mobile phone these days and one of the first hurdles you're going to have to overcome is choosing the right cellular phone plan for you.

Let us here at LoveToKnow break it down for you so that your cellular phone plan decision can be that much easier.

We here at LoveToKnow do not necessarily condone this behavior as it may a violation of your cellular service provider's terms of service (TOS).

You may expect to see more people choosing a pink cellular phones, for example.

Luckily, a user named "eddivinity" was nice enough to upload a video onto YouTube that takes you step-by-step through how to load themes onto the popular cellular phone.

These PDA cellular phone features include a datebook, memo, and mobile applications like Microsoft Office.

Perhaps two of the greatest examples of this trend toward more widespread use of PDA cellular phones are the T-Mobile Sidekick 3 and the trendy services offered by Amp'd Mobile.

Different people have different needs when it comes to buying PDA cellular phones.

Below are some of the key features that separate the different PDA cellular phones available on the market.

Many users find these popular PDA cellular phones absolutely indispensable.

Here are some of the most popular brands and models of PDA cellular phones available.

These are the same places that sell cellular phone batteries, cases, and headsets.

Check out the discussion on 3G mobile phone technology for a further information on these cellular standards.

Opera Mini is a free mobile web browser that lets you hop onto the Internet through your Blackberry's cellular connection.

To most cellular providers (Rogers Wireless, T-Mobile, etc.), there is much more money to be made in the actual cellular service rather than selling you a new phone.

Perhaps more important than the phone itself is the cellular phone plan.

Although technically not free, one of the most effective ways to get an affordable cellular phone is to purchase a prepaid phone that comes pre-loaded with a certain amount of airtime.

Extra cellular phone batteries can come in handy when you don't have a chance to charge your phone.

The same can be said about handsets that pull double-duty as PDA cellular phones.

Destined for the Verizon Wireless cellular network in the United States, the Verizon Voyager cell phone is manufactured by LG Electronics.

At the same time, most mobile phones that are regularly offered by your favorite cellular operator can also be used with a prepaid cellular phone plan.

After all, the cellular companies have no guaranteed money from you like they would with a lengthy contract.

Most regular cellular providers have pay-as-you-go options.

By far the easiest way to avoid a cellular contract is to take the route of prepaid phones.

They may also include a new cellular phone battery, because the life of a battery deteriorates over time.

Cellular providers, such as Verizon Wireless, oftentimes offer refurbished phones to customers at a reduced cost.

Westside Cellular sells most faceplates for between $8 and $30.

As if the business-minded handheld wasn't powerful enough, there are numerous free Blackberry applications that can expand the functionality of an already popular PDA cellular phone.

Free Cellular Phone Deals does exactly what the name suggests-they tell you what's free, where, and how to get it.

At its core, the reason why there is no Verizon Blackberry Curve at this time is the difference in cellular technology.

Naturally, the biggest advantage to buying used is that you can get some incredibly affordable cellular phones.

Also, the battery life will not be as good as a new phone, so you may need to invest in additional cellular phone batteries.

With an increasing need to stay connected with our kids, it can be challenging to find the best prepaid cellular phone services for children.

You'll notice that most cellular phone plans are targeted at adults, coming with features -- like mobile email and mobile web surfing -- that younger children not be able to use anyways.

Just like you would when looking for a plan for yourself, it is important to compare cell phone plans when looking for the best prepaid cellular phone services for children as well.

These are just some of things you may want to consider when looking for the best prepaid cellular phone services for children.

The T-Mobile prepaid cellular service offers the convenience of not having to fill up your account very often.

Why would you need cellular phone companies providing worldwide services?

Whether you are traveling for business or for pleasure, nothing can be more convenient than being able to use the same cellular phone whether you find yourself in Melbourne, Milan, or Montana.

Roaming is when you take your cellular phone and have it operate on another provider's network.

While more recent models look much more like conventional mobile phones, they do not operate on a traditional cellular network.

A comparison of cellular phone services is absolutely necessary before you sign your name on that dotted line.

There are a lot of wireless carriers out there to consider, so if you want the best service and the best cellular phone plan, you'll want to weigh all their pros and cons.

In the United States, there are at least four major network operators that offer cellular phone services.

There are smaller regional networks, like Alltel Wireless and US Cellular, for you to consider as well.

In a nutshell, select phones equipped with Wi-Fi connectivity can make phone calls over an Internet connection rather than through a cellular connection.

This is part of the nature of GSM-based services, which do not offer the same kind of range as CDMA-based cellular phone services.

When doing a comparison of cellular phone services, you will also want to look at what handsets are available from your carrier of choice.

In the end, a comparison of cellular phone services is largely user-specific.

The iPhone replaces both your cellular phone and your iPod, so you want to have extra storage for all those songs and videos, right?

If you're tired of all those harassing phone calls, it may be worth your while to look into using reverse cellular phone directories.

Instead, when you use MyTelus (for example), it will just tell you that the number is associated to a cellular phone within a certain area.

This is where reverse cellular phone directories come into play.

For example, if you are consistently getting harassing calls from the same number and would like to know who it is that is calling you, it may be in your interest to look into reverse cellular phone directories.

Unfortunately, it will cost you if you want to make use of reverse cellular phone directories.

It can be very difficult to find a free reverse cellular phone lookup.

If you find that you are constantly running out of minutes every month, it might not be a bad idea to look into a VoIP cellular phone service.

When you use a regular mobile phone, the transmission is over a cellular network.

The other major cellular standard is GSM and this is the one that the current iPhone uses, for example.

When it comes to a VoIP cellular phone service, you are no longer making use of a traditional cellular connection.

A cordless phone like this does not need to be activated with a conventional cellular service, because it is not capable of making a conventional cellular call.

Instead, it is completely dedicated to offering a VoIP cellular phone service.

This VoIP cellular phone service is offered by T-Mobile in the United States (branded as T-Mobile HotSpot@Home) and by Fido in Canada (branded as UNO).

Unlike the VoIP services described above, UMA lets you use both VoIP calling over a Wi-Fi network and regular calls over a cellular network.

The key to this VoIP cellular phone service is that calls are seamlessly transferred between the two protocols.

You can initiate a call through a regular cellular connection, but when the phone detects the presence of an available Wi-Fi network, it swaps over mid-call.

Like the T-Mobile VoIP cellular phone service, these are options that must be added on top of a regular voice plan.

Technology is advancing faster by the day, so there's no saying what the next invented cellular phone may look like.

In fact, it's said that Dr. Martin Cooper invented cellular phones way back in April 1973.

Dr. Martin Cooper completely the first cellular phone call, as we know it, in April 1973 in New York.

From there, companies like Motorola and Samsung continued to create invented cellular phone after invented cellular phone, pushing the technology envelope further and further.

What invented cellular phone will they come up with next?

The P-Per Design Concept could be the most remarkable invented cellular phone to date.

With the arrival of the California cell phone law, it is more important than ever to take a look at the various cellular phone headsets available on the market.

The key advantages to wired cellular phone headsets are that they never need to be charged and are usually quite a bit cheaper than their wireless counterparts.

Instead, they are "paired" with your phone and then any incoming call will then get routed through to these cellular phone headsets.

Much like fashion, determining the best cellular phone headsets is largely a matter of taste and opinion.

Second, you could look into mobile phone tools that are used for repairing or modifying your cellular phones.

What we can expect from the future of cellular phones?

It's almost a misnomer to call them cellular phones anymore, especially when you consider how much more these mobile devices can do beyond simple phone calls.

Given the rapid pace of mobile phone development, it can be pretty difficult to predict the future of cellular phones.

That's why when you look to the future of cellular phones, you should fully expect even greater functionality.

Many invented cellular phones in the future may boast this functionality as well.

There is a definite push toward being able to do more, do it faster, and do it more efficiently, but not everyone wants a virtual Swiss Army knife in the future of cellular phones.

Some are saying that Google Android and Android-based phones are pointing toward the future of cellular phones largely because of this "open" strategy.

The Open Handset Alliance is comprised of several companies that are related to the cellular phone industry.

In short, it is a cellular phone that makes use of 3G technology for a faster wireless data connection.

As you know, the iPhone is used heavily as a mobile Internet device, so you'll want the fastest cellular connection possible.

With laptops, you are usually restricted to Wi-Fi (or a wired Ethernet connection) to gain access to the Internet, but it is also possible to use cellular phone technology as well.

Sprint is one of the first companies to offer what is known as 4G wireless technology, or the fourth-generation of cellular technology.

Just as mobile phones come in all sorts of shapes and sizes, the same can be said about cellular phone headsets.

If you find yourself experiencing a good number of dropped calls, it may be a good idea to signal boot for cellular phones.

In this way, it is almost impossible to find a signal boost for cellular phones that is truly universal, but there are some tried and true methods that do appear to be reasonably effective.

The cellular satellites will have a difficult time connecting with your handset.

Under these circumstances, you may have some greater success with signal boost for cellular phones if you simply adjust your physical location.

These larger antenna upgrades are more powerful and, thus, are better able to connect with cellular satellites.